PT98158A - Processo para a preparacao de membranas polimericas permeaveis a oxigenio - Google Patents

Processo para a preparacao de membranas polimericas permeaveis a oxigenio Download PDF

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Publication number
PT98158A
PT98158A PT98158A PT9815891A PT98158A PT 98158 A PT98158 A PT 98158A PT 98158 A PT98158 A PT 98158A PT 9815891 A PT9815891 A PT 9815891A PT 98158 A PT98158 A PT 98158A
Authority
PT
Portugal
Prior art keywords
alpha
process according
fluoroalkyl
transition metal
methacrylate
Prior art date
Application number
PT98158A
Other languages
English (en)
Inventor
Eishun Tsuchida
Hiroyuki Nishide
Hiroyoshi Kawakami
Original Assignee
Union Carbide Ind Gases Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech
Publication of PT98158A publication Critical patent/PT98158A/pt

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0251—Physical processing only by making use of membranes
    • C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/142—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes with "carriers"
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Claims (9)

15 â /.· 15 â /.·
1 REIVINDICAÇÕES: la. Processo para a prepração de membranas poliméricas permeáveis a oxigénio, caracterizado pelo facto de se obter uma membrana contendo um complexo que compreende (a) um copolímero de uma amina aromática de vinilo, e (i) um acrilato de fluoralquilo ou (ii) um metacrilato de fluoralquilo; e (b) um ligando escolhido do grupo formado por (1) porfirinas, (2) bases de Schiff, (3) ciclidenos e (4) derivados macrocíclicos semelhantes a amina; e (c) um ião dum metal de transição bivalente. a
2 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o grupo alquilo do acrilato de fluoralquilo ou de metacrilato de fluoralquilo possuir 2 a 11 átomos de carbono e, pelo menos, 3 átomos de flúor. a
3 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o citado ligando ser uma porfirina. a
4 . Processo de acordo com a reivindicação 3, caracterizado pelo facto de a referida porfirina ser meso-tetraquis-(alfa, alfa, alfa, alfa-O-pivalamidofenil)-porfirato. a
5 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de o mencionado metal de transição bivalente compreender cobalto (II). 6a.
Processo de acordo com a reivindicação 1, caracterizado pelo facto de a referida amina aromática de vinilo compreender vinilimidazol ou vinilpiridina.
cl ι
7 . Processo de acordo com a reivindicação, caracterizado pelo facto de o citado metal de transição bivalente constituir entre cerca de 0,01 e 1,7 milimoles por grama do mencionado complexo. a
8 . Processo de acordo com a reivindicação 1, caracterizado pelo facto de (a) o referido copolímero compreender (i) ou vinilimidazol ou vinilpiridina, e (ii) ou um acrilato de flúoralquilo ou metacrilato de' fluoralquilo, em que o grupo alquilo do acrilato de fluoralquilo ou do metacrilato de fluoralquilo contém entre 2 e 11 átomos de carbono e pelo menos 3 átomos de flúor; e (b) o referido ligando ser meso-tetraquis(alfa, alfa, alfa, alfa-O-pivalamidofenil)-porfirinato; e (c) o mencionado ião de metal de transição bivalente ser cobalto (II).
9 . Processo de acordo com a reivindicação 8, caracterizado pelo facto de o citado cobalto (II) compreender entre 0,01 e 0,20 milimoles por grama do mencionado complexo. Lisboa, 28 de Junho de 1991 0 Agente Ofic’®1 Tri,;),ic::trial
Américo d a Silva Carvalho Agonio Oficiei do PropricJ'^ Industriei Rua Marc!>G3 rie F-r^rs'^. fí.* 127 « 2." 1~
PT98158A 1990-06-30 1991-06-28 Processo para a preparacao de membranas polimericas permeaveis a oxigenio PT98158A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17311790 1990-06-30
JP3170382A JPH0657307B2 (ja) 1990-06-30 1991-06-17 酸素透過高分子膜

Publications (1)

Publication Number Publication Date
PT98158A true PT98158A (pt) 1992-04-30

Family

ID=26493378

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98158A PT98158A (pt) 1990-06-30 1991-06-28 Processo para a preparacao de membranas polimericas permeaveis a oxigenio

Country Status (9)

Country Link
EP (1) EP0464718B1 (pt)
JP (1) JPH0657307B2 (pt)
KR (1) KR960004618B1 (pt)
CN (1) CN1033951C (pt)
AT (1) ATE109680T1 (pt)
DE (1) DE69103350T2 (pt)
ES (1) ES2057673T3 (pt)
MX (1) MX9100023A (pt)
PT (1) PT98158A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU765509B2 (en) 1998-08-28 2003-09-18 Destiny Pharma Limited Porphyrin derivatives, their use in photodynamic therapy and medical devices containing them
KR100477583B1 (ko) * 1998-09-03 2005-07-08 주식회사 새 한 고유량 역삼투 폴리아마이드 막 제조방법
EP1884534A3 (de) 2001-05-11 2008-03-05 Häring, Thomas Modifikation von verstreckten Folien
RU2241528C1 (ru) * 2003-03-13 2004-12-10 ЗАО НТЦ "Владипор" Способ получения мембранных трубчатых ультрафильтров для разделения компонентов раствора катофорезной грунтовки
US9868877B2 (en) 2009-06-30 2018-01-16 Daikin Industries, Ltd. Composition and method for producing the same, and powder coating material, pellet, resin formed article, and electric wire
JP5908271B2 (ja) * 2011-12-20 2016-04-26 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． 高分子化合物、酸素透過膜、酸素透過材及び電気化学デバイス
CN109475820A (zh) * 2016-07-15 2019-03-15 夏普株式会社 氧分离膜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627859A (en) * 1985-02-15 1986-12-09 Allied Corporation Facilitated gas enrichment membrane composites and a process for the preparation thereof
JPS62180263A (ja) * 1986-02-04 1987-08-07 Terumo Corp 酸素センサ−

Also Published As

Publication number Publication date
JPH0657307B2 (ja) 1994-08-03
ATE109680T1 (de) 1994-08-15
KR960004618B1 (ko) 1996-04-09
ES2057673T3 (es) 1994-10-16
EP0464718B1 (en) 1994-08-10
MX9100023A (es) 1992-02-03
EP0464718A1 (en) 1992-01-08
KR920000366A (ko) 1992-01-29
DE69103350T2 (de) 1995-03-02
DE69103350D1 (de) 1994-09-15
CN1059737A (zh) 1992-03-25
JPH04341329A (ja) 1992-11-27
CN1033951C (zh) 1997-02-05

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BB1A Laying open of patent application

Effective date: 19911206

FC3A Refusal

Effective date: 19980901